“The doctor of the future will no longer treat the human frame with drugs, but rather will cure and prevent disease with nutrition.”  Thomas Edison

By The Associated NBCNEWS Press Feb. 25, 2021

92% Vaccine was so effective and prevent many disease after taken 2 shots and 62% after 1 shot. Analytics shows that we preventing death was 72% after 1 shot of vaccine in two or three week. Day to day we increase immunity by this vaccination provided by Pfizer.  

Is this effective to older people who is 60+ age ?